Commit f23f0db3 authored by Horatiu Vultur's avatar Horatiu Vultur Committed by David S. Miller
Browse files

bridge: switchdev: mrp: Extend MRP API for switchdev for MRP Interconnect 



Implement the MRP API for interconnect switchdev. Similar with the other
br_mrp_switchdev function, these function will just eventually call the
switchdev functions: switchdev_port_obj_add/del.

Signed-off-by: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
Acked-by: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4139d4b5

net/bridge/br_mrp_switchdev.c

+62 −0
Original line number Diff line number Diff line
@@ -107,6 +107,68 @@ int br_mrp_switchdev_set_ring_state(struct net_bridge *br, 
	return 0;

}



int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,

				 u16 in_id, u32 ring_id,

				 enum br_mrp_in_role_type role)

{

	struct switchdev_obj_in_role_mrp mrp_role = {

		.obj.orig_dev = br->dev,

		.obj.id = SWITCHDEV_OBJ_ID_IN_ROLE_MRP,

		.in_role = role,

		.in_id = mrp->in_id,

		.ring_id = mrp->ring_id,

		.i_port = rtnl_dereference(mrp->i_port)->dev,

	};

	int err;



	if (role == BR_MRP_IN_ROLE_DISABLED)

		err = switchdev_port_obj_del(br->dev, &mrp_role.obj);

	else

		err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL);



	return err;

}



int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,

				  enum br_mrp_in_state_type state)

{

	struct switchdev_obj_in_state_mrp mrp_state = {

		.obj.orig_dev = br->dev,

		.obj.id = SWITCHDEV_OBJ_ID_IN_STATE_MRP,

		.in_state = state,

		.in_id = mrp->in_id,

	};

	int err;



	err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);



	if (err && err != -EOPNOTSUPP)

		return err;



	return 0;

}



int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,

				  u32 interval, u8 max_miss, u32 period)

{

	struct switchdev_obj_in_test_mrp test = {

		.obj.orig_dev = br->dev,

		.obj.id = SWITCHDEV_OBJ_ID_IN_TEST_MRP,

		.interval = interval,

		.max_miss = max_miss,

		.in_id = mrp->in_id,

		.period = period,

	};

	int err;



	if (interval == 0)

		err = switchdev_port_obj_del(br->dev, &test.obj);

	else

		err = switchdev_port_obj_add(br->dev, &test.obj, NULL);



	return err;

}



int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,

				    enum br_mrp_port_state_type state)

{

net/bridge/br_private_mrp.h

+7 −0
Original line number Diff line number Diff line
@@ -72,6 +72,13 @@ int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, 
				    enum br_mrp_port_state_type state);

int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,

				   enum br_mrp_port_role_type role);

int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,

				 u16 in_id, u32 ring_id,

				 enum br_mrp_in_role_type role);

int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,

				  enum br_mrp_in_state_type state);

int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,

				  u32 interval, u8 max_miss, u32 period);



/* br_mrp_netlink.c  */

int br_mrp_ring_port_open(struct net_device *dev, u8 loc);

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